ARICNS ARI Data Base for Nearby Stars

Running No.: 3328   CNS designation: N1 390    HD: 284310    HIP:  19981   BD: +22° 666    Vys: 437   

RA (2000):  04 17 07   Dec (2000):  +22 40.4  
RA (1950):  04 14 08   Dec (1950):  +22 33.1  
RA (1900):  04 11 09   Dec (1900):  +22 25.6  

µ(RA):  .119 "/yr   µ(Dec):  -.048 "/yr     Total Proper Motion:   0.128 "/yr  112.1°  

V :  9.78    B-V:  1.23    U-B:  1.21    V-R_c:  .68    R-I_c:  .61    Spectral Type:  K7   

Res. Par. (SpT/UBVRI) :  34.3  ± 6.0  mas     Distance:  29.15  ± 5.10 pc  

M_V :  7.46    M Qual.: d     RV: + 28.8 km/s   RV Qual.: a   

Space Velocity:     U:  -031  km/s    V:  -012  km/s    W:  -003 km/s

Additional Designations: AG+22:404 LDS 1161  

Notes:  sep 98.6" 107d (1989); d(m) = 0.3  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 19981| | 4 17  6.87|+22 40 23.9| 9.77| |G |  30.56|  117.96|  -42.19|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.38|  0.84|  1.52|  1.60|  1.12|  0| 1.27|11.243|0.065| 9.927|0.034|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.230|0.015|G|1.39|0.02|I| | 9.8885|0.0035| 9.85| 9.92|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

04172+2240|I| 1| 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  -32.0  -13.5    -.8     .7    .9    .5

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Updated: 4 March 1998